Home / 1,334,522.32-2,001,843.36-436,018.80

Finding the Fourth Proportional to 1,334,522.32, 2,001,843.36 and 436,018.80

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Solution

The fourth proportional to 1,334,522.32, 2,001,843.36 and 436,018.80 is: 654,047.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,522.32 : 2,001,843.36 = 436,018.80 : x
  2. Step 2: Convert to fraction form
    1,334,522.32/2,001,843.36 = 436,018.80/x
  3. Step 3: Cross multiply
    1,334,522.32x = 2,001,843.36 × 436,018.80
  4. Step 4: Simplify right side
    1,334,522.32x = 872,841,339,615.17
  5. Step 5: Solve for x
    x = 872,841,339,615.17/1,334,522.32
  6. Step 6: Final answer
    x = 654,047.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.